Siemens 3RT2015-1KB42 Power Contactor 3-Pole, 24V DC, AC-3, 7A Original Brand New

Overview

The Siemens 3RT2015-1KB42 power contactor is engineered for reliable switching in industrial and automation applications. Designed for AC-3 and AC-3e operations, this 3-pole contactor can handle loads up to 7 A and 3 kW / 400 V. Its 24 V DC coil with integrated suppressor diode ensures smooth operation and compatibility with PLC outputs. The compact S00 frame size makes it ideal for installations with space constraints. With 1 NC auxiliary contact and screw terminals, this contactor offers durability, safety, and ease of integration.

Key Features & Benefit

• High Performance Switching: AC-3/AC-3e rated, 7 A, 3 kW / 400 V – ensures efficient motor and load control.

• PLC Compatible: 24 V DC coil, suitable for direct PLC outputs without additional relay interfaces.

• Integrated Suppressor Diode: Protects control circuits and minimizes voltage spikes.

• Compact Design: Frame size S00 allows for space-saving installation in control panels.

• Reliable Auxiliary Contact: 1 NC contact enables additional circuit control.

• Screw Terminals: Ensures secure electrical connections and easy maintenance.

• No Additional Auxiliary Switch Required: Reduces installation complexity.

Function

The Siemens 3RT2015-1KB42 is a control and switching device used to safely manage electrical motors, resistive loads, and other industrial equipment. It works in conjunction with PLC systems and industrial automation circuits, providing reliable switching under AC-3 conditions.

Application

• Industrial automation systems

• PLC-controlled machinery

• Motor control circuits

• Manufacturing equipment

• Electrical panels requiring compact 3-pole contactors

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